Home / 35,290.53-48,700.58-19,374.57

Finding the Fourth Proportional to 35,290.53, 48,700.58 and 19,374.57

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Solution

The fourth proportional to 35,290.53, 48,700.58 and 19,374.57 is: 26,736.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.53 : 48,700.58 = 19,374.57 : x
  2. Step 2: Convert to fraction form
    35,290.53/48,700.58 = 19,374.57/x
  3. Step 3: Cross multiply
    35,290.53x = 48,700.58 × 19,374.57
  4. Step 4: Simplify right side
    35,290.53x = 943,552,699.38
  5. Step 5: Solve for x
    x = 943,552,699.38/35,290.53
  6. Step 6: Final answer
    x = 26,736.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.